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test_strings.c
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/*
* Copyright 2020 New Relic Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*/
#include "nr_axiom.h"
#include <ctype.h>
#include <locale.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include "util_memory.h"
#include "util_strings.h"
#include "util_threads.h"
#include "tlib_main.h"
static void filldest(char* dest, int len) {
int i;
for (i = 0; i < len; i++) {
dest[i] = i + 1;
}
}
static void test_strxcpy(void) {
char* rp;
char dest[16];
rp = nr_strxcpy(0, "abc", 3);
tlib_pass_if_true("nr_strxcpy to NULL returns NULL", 0 == rp, "rp=%p", rp);
rp = nr_strxcpy(dest, 0, 1234);
tlib_pass_if_true("nr_strxcpy from NULL returns dest",
(0 != rp) && (rp == dest), "rp=%p dest=%p", rp, dest);
dest[0] = 'x';
rp = nr_strxcpy(dest, "abc", 0);
tlib_pass_if_true("nr_strxcpy of 0 bytes returns dest",
(0 != rp) && (rp == dest) && (0 == dest[0]),
"rp=%p dest=%p dest[0]=%d", rp, dest, dest[0]);
filldest(dest, sizeof(dest));
rp = nr_strxcpy(dest, "abcdef", 3);
tlib_pass_if_true("simple nr_strxcpy",
(0 != rp) && (0 == dest[3]) && (3 == nr_strlen(dest))
&& (0 == nr_strcmp(dest, "abc")),
"rp=%p dest[3]=%d dest='%s'", rp, dest[3], dest);
tlib_pass_if_true("return pointer is correct", rp == &dest[3],
"rp=%p &dest[3]=%p", rp, &dest[3]);
tlib_pass_if_true("copy did not overwrite", 5 == dest[4], "dest[4]=%d",
dest[4]);
}
static void test_strlcpy(void) {
char* rp;
char dest[16];
/*
* Test bad input.
*/
rp = nr_strlcpy(0, "abc", sizeof(dest));
tlib_pass_if_true("nr_strlcpy to NULL returns NULL", 0 == rp, "rp=%p", rp);
rp = nr_strlcpy(dest, 0, sizeof(dest));
tlib_pass_if_true("nr_strlcpy from NULL returns dest",
(0 != rp) && (rp == dest), "rp=%p dest=%p", rp, dest);
rp = nr_strlcpy(dest, "abc", 0);
tlib_pass_if_true("nr_strlcpy with 0 length returns NULL", 0 == rp, "rp=%p",
rp);
/*
* Test simple nr_strlcpy test less than buffer length.
*/
filldest(dest, sizeof(dest));
rp = nr_strlcpy(dest, "abc", sizeof(dest));
tlib_pass_if_true("simple nr_strlcpy",
(0 != rp) && (0 == dest[3]) && (3 == nr_strlen(dest))
&& (0 == nr_strcmp(dest, "abc")),
"rp=%p dest[3]=%d dest='%s'", rp, dest[3], dest);
tlib_pass_if_true("return pointer is correct", rp == &dest[3],
"rp=%p &dest[3]=%p", rp, &dest[3]);
tlib_pass_if_true("copy did not overwrite", 5 == dest[4], "dest[4]=%d",
dest[4]);
/*
* Test empty string.
*/
filldest(dest, sizeof(dest));
rp = nr_strlcpy(dest, "", sizeof(dest));
tlib_pass_if_true(
"nr_strlcpy of empty string works",
(0 != rp) && (rp == dest) && (0 == dest[0]) && (2 == dest[1]),
"rp=%p dest=%p, dest[0]=%d dest[1]=%d", rp, dest, dest[0], dest[1]);
/*
* Test nr_strlcpy of string that is too long. Note that for this test we
* pretend that the destination string is only 8 characters, so that we can
* check to ensure that we do not overwrite memory.
*/
filldest(dest, sizeof(dest));
rp = nr_strlcpy(dest, "abcdefghij", 8);
tlib_pass_if_true("nr_strlcpy of string that is too long",
(0 != rp) && (rp == &dest[7]) && (0 == dest[7])
&& (9 == dest[8]) && (0 == nr_strcmp(dest, "abcdefg")),
"rp=%p &dest[7]=%p dest[7]=%d dest[0]=%d dest='%s'", rp,
&dest[7], dest[7], dest[8], dest);
/*
* Test nr_strlcpy() with source strings that are exactly the same length as
* the destination buffer length, and that length - 1, to test the boundary
* conditions. As with the test above we pretend that the destination is only
* 8 bytes long so we can check for overwrites.
*/
filldest(dest, sizeof(dest));
rp = nr_strlcpy(dest, "abcdefgh", 8);
tlib_pass_if_true("nr_strlcpy of string exactly length of test",
(0 != rp) && (rp == &dest[7]) && (0 == dest[7])
&& (9 == dest[8]) && (0 == nr_strcmp(dest, "abcdefg")),
"rp=%p &dest[7]=%p dest[7]=%d dest[8]=%d dest='%s'", rp,
&dest[7], dest[7], dest[8], dest);
filldest(dest, sizeof(dest));
rp = nr_strlcpy(dest, "abcdefg", 8);
tlib_pass_if_true("nr_strlcpy of string exactly length of test - 1",
(0 != rp) && (rp == &dest[7]) && (0 == dest[7])
&& (9 == dest[8]) && (0 == nr_strcmp(dest, "abcdefg")),
"rp=%p &dest[7]=%p dest[7]=%d dest[8]=%d dest='%s'", rp,
&dest[7], dest[7], dest[8], dest);
}
static void test_strcpy(void) {
char* rp;
char dest[16];
rp = nr_strcpy(0, "abc");
tlib_pass_if_true("nr_strcpy to NULL returns NULL", 0 == rp, "rp=%p", rp);
rp = nr_strcpy(dest, "abcd");
tlib_pass_if_true("simple nr_strcpy works",
0 != rp && (0 == nr_strcmp(dest, "abcd")),
"rp=%p dest='%s'", rp, dest);
rp = nr_strcpy(dest, NULL);
tlib_pass_if_true("nr_strcpy of NULL returns empty string",
(0 != rp) && (rp == dest) && (0 == dest[0]),
"rp=%p rp[0]=%d", rp, rp[0]);
nr_strcpy(dest, "abc");
rp = nr_strcpy(dest, "");
tlib_pass_if_true("nr_strcpy of empty returns empty string",
(0 != rp) && (rp == dest) && (0 == dest[0]),
"rp=%p rp[0]=%d", rp, rp[0]);
}
static void test_strempty(void) {
int rp;
int op;
const char* emptystr = "";
const char* nonemptystr = "abc";
rp = nr_strempty(NULL);
tlib_pass_if_true("nr_strempty NULL returns 1", 1 == rp, "rp=%d", rp);
rp = nr_strempty(emptystr);
tlib_pass_if_true("nr_strempty \"\" returns 1", 1 == rp, "rp=%d", rp);
rp = nr_strempty(nonemptystr);
tlib_pass_if_true("nr_strempty \"abc\" returns 0", 0 == rp, "rp=%d", rp);
rp = nr_strempty(" ");
tlib_pass_if_true("nr_strempty \" \" returns 0", 0 == rp, "rp=%d", rp);
rp = nr_strempty("a");
tlib_pass_if_true("nr_strempty \"a\" returns 0", 0 == rp, "rp=%d", rp);
rp = !nr_strempty(NULL);
op = (NULL != NULL);
tlib_pass_if_true("!nr_strempty NULL returns 0", op == rp, "rp=%d", rp);
rp = !nr_strempty(emptystr);
op = (NULL != emptystr && '\0' != *emptystr);
tlib_pass_if_true("!nr_strempty \"\" returns 0", op == rp, "rp=%d", rp);
rp = !nr_strempty(nonemptystr);
op = (NULL != nonemptystr && '\0' != *nonemptystr);
tlib_pass_if_true("!nr_strempty \"a\" returns 1", op == rp, "rp=%d", rp);
}
static void test_strcat(void) {
char* rp;
char dest[16];
nr_strcpy(dest, "abc");
rp = nr_strcat(dest, 0);
tlib_pass_if_true("nr_strcat of NULL returns dest",
(0 != rp) && (rp == &dest[3]), "rp=%p &dest[3]=%p", rp,
&dest[3]);
rp = nr_strcat(0, "abc");
tlib_pass_if_true("srtcat to NULL returns NULL", 0 == rp, "rp=%p", rp);
rp = nr_strcat(dest, "");
tlib_pass_if_true("nr_strcat of empty string works",
(0 != rp) && (rp == &dest[3]), "rp=%p &dest[3]=%p", rp,
&dest[3]);
rp = nr_strcat(dest, "def");
tlib_pass_if_true("nr_strcat works",
(0 != rp) && (rp == &dest[6])
&& (0 == nr_strcmp(dest, "abcdef")) && (0 == *rp),
"rp=%p &dest[6]=%p *rp=%d dest='%s'", rp, &dest[6], *rp,
dest);
}
static void test_strlen(void) {
size_t rv;
rv = nr_strlen(0);
tlib_pass_if_true("nr_strlen of NULL returns 0", 0 == rv, "rv=%zu", rv);
rv = nr_strlen("");
tlib_pass_if_true("nr_strlen of empty returns 0", 0 == rv, "rv=%zu", rv);
rv = nr_strlen("abc");
tlib_pass_if_true("simple nr_strlen works", 3 == rv, "rv=%zu", rv);
}
static void test_strnlen(void) {
char dest[16];
size_t rv;
rv = nr_strnlen(0, 8);
tlib_pass_if_true("nr_strnlen of NULL returns 0", 0 == rv, "rv=%zu", rv);
rv = nr_strnlen("", 8);
tlib_pass_if_true("nr_strnlen of empty returns 0", 0 == rv, "rv=%zu", rv);
nr_strcpy(dest, "abc");
rv = nr_strnlen(dest, 8);
tlib_pass_if_true("simple nr_strnlen works", 3 == rv, "rv=%zu", rv);
rv = nr_strnlen(dest, 0);
tlib_pass_if_true("nr_strnlen with 0 length returns 0", 0 == rv, "rv=%zu",
rv);
nr_strcpy(dest, "abcdefghij");
rv = nr_strnlen(dest, 8);
tlib_pass_if_true("nr_strnlen with overlong string returns max", 8 == rv,
"rv=%zu", rv);
nr_strcpy(dest, "abcdefgh");
rv = nr_strnlen(dest, 8);
tlib_pass_if_true("nr_strnlen with longest possible string works", 8 == rv,
"rv=%zu", rv);
}
static void test_strcmp(void) {
int rv;
rv = nr_strcmp(NULL, NULL);
tlib_pass_if_true("nr_strcmp NULLS returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strcmp(NULL, "abc");
tlib_pass_if_true("nr_strcmp (0, rv) returns <0", rv < 0, "rv=%d", rv);
rv = nr_strcmp("abc", NULL);
tlib_pass_if_true("nr_strcmp (rv, 0) return >0", rv > 0, "rv=%d", rv);
rv = nr_strcmp("", "");
tlib_pass_if_true("nr_strcmp empty strings returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strcmp("abc", "abc");
tlib_pass_if_true("simple comparison return 0", 0 == rv, "rv=%d", rv);
rv = nr_strcmp("abc", "abd");
tlib_pass_if_true("simple comparison return < 0", rv < 0, "rv=%d", rv);
rv = nr_strcmp("abd", "abc");
tlib_pass_if_true("simple comparison return > 0", rv > 0, "rv=%d", rv);
rv = nr_strcmp("abc", "");
tlib_pass_if_true("comparison against empty > 0", rv > 0, "rv=%d", rv);
rv = nr_strcmp("", "abc");
tlib_pass_if_true("comparison against empty < 0", rv < 0, "rv=%d", rv);
}
static void test_stricmp(void) {
int rv;
rv = nr_stricmp(NULL, NULL);
tlib_pass_if_true("nr_stricmp NULLS returns 0", 0 == rv, "rv=%d", rv);
rv = nr_stricmp(NULL, "abc");
tlib_pass_if_true("nr_stricmp (0, rv) returns -1", rv < 0, "rv=%d", rv);
rv = nr_stricmp("abc", NULL);
tlib_pass_if_true("nr_stricmp (rv, 0) returns 1", rv > 0, "rv=%d", rv);
rv = nr_stricmp("", "");
tlib_pass_if_true("nr_stricmp empty strings returns 0", 0 == rv, "rv=%d", rv);
rv = nr_stricmp("abc", "abc");
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_stricmp("aBc", "AbC");
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_stricmp("abc", "abd");
tlib_pass_if_true("simple comparison returns < 0", rv < 0, "rv=%d", rv);
rv = nr_stricmp("AbC", "aBd");
tlib_pass_if_true("simple comparison returns < 0", rv < 0, "rv=%d", rv);
rv = nr_stricmp("abd", "abc");
tlib_pass_if_true("simple comparison returns > 0", rv > 0, "rv=%d", rv);
rv = nr_stricmp("aBd", "AbC");
tlib_pass_if_true("simple comparison returns > 0", rv > 0, "rv=%d", rv);
rv = nr_stricmp("abc", "");
tlib_pass_if_true("comparison against empty > 0", rv > 0, "rv=%d", rv);
rv = nr_stricmp("", "abc");
tlib_pass_if_true("comparison against empty < 0", rv < 0, "rv=%d", rv);
}
static void test_strncmp(void) {
int rv;
rv = nr_strncmp(NULL, NULL, 1);
tlib_pass_if_true("nr_strncmp NULLS returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncmp(NULL, NULL, 0);
tlib_pass_if_true("nr_strncmp NULLS returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncmp(NULL, "abc", 1);
tlib_pass_if_true("nr_strncmp (NULL, rv, 1) returns <0", rv < 0, "rv=%d", rv);
rv = nr_strncmp(NULL, "abc", 0);
tlib_pass_if_true("nr_strncmp (NULL, rv, 0) returns 0", rv == 0, "rv=%d", rv);
rv = nr_strncmp("abc", NULL, 1);
tlib_pass_if_true("nr_strncmp (rv, NULL, 1) returns >0", rv > 0, "rv=%d", rv);
rv = nr_strncmp("abc", NULL, 0);
tlib_pass_if_true("nr_strncmp (rv, NULL, 0) returns 0", rv == 0, "rv=%d", rv);
rv = nr_strncmp("", "", 0);
tlib_pass_if_true("nr_strncmp empty strings returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncmp("abc", "abc", 3);
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncmp("abc", "abd", 2);
tlib_pass_if_true("prefix comparison returns 0", rv == 0, "rv=%d", rv);
rv = nr_strncmp("abc", "abd", 3);
tlib_pass_if_true("simple comparison return < 0", rv < 0, "rv=%d", rv);
rv = nr_strncmp("abd", "abc", 3);
tlib_pass_if_true("simple comparison return > 0", rv > 0, "rv=%d", rv);
rv = nr_strncmp("abc", "", 3);
tlib_pass_if_true("comparison against empty > 0", rv > 0, "rv=%d", rv);
rv = nr_strncmp("", "abc", 3);
tlib_pass_if_true("comparison against empty < 0", rv < 0, "rv=%d", rv);
}
static void test_strnicmp(void) {
int rv;
rv = nr_strnicmp(NULL, NULL, 1);
tlib_pass_if_true("nr_strnicmp NULLS returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strnicmp(NULL, NULL, 0);
tlib_pass_if_true("nr_strnicmp NULLS returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strnicmp(NULL, "abc", 1);
tlib_pass_if_true("nr_strnicmp (NULL, rv, 1) < 0", rv < 0, "rv=%d", rv);
rv = nr_strnicmp(NULL, "abc", 0);
tlib_pass_if_true("nr_strnicmp (NULL, rv, 0) == 0", rv == 0, "rv=%d", rv);
rv = nr_strnicmp("abc", NULL, 1);
tlib_pass_if_true("nr_strnicmp (rv, NULL, 1) > 0", rv > 0, "rv=%d", rv);
rv = nr_strnicmp("abc", NULL, 0);
tlib_pass_if_true("nr_strnicmp (rv, NULL, 0) == 0", rv == 0, "rv=%d", rv);
rv = nr_strnicmp("", "", 1);
tlib_pass_if_true("nr_strnicmp empty strings returns 0", 0 == rv, "rv=%d",
rv);
rv = nr_strnicmp("", "", 0);
tlib_pass_if_true("nr_strnicmp empty strings returns 0", 0 == rv, "rv=%d",
rv);
rv = nr_strnicmp("abc", "abc", 3);
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strnicmp("aBc", "AbC", 3);
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strnicmp("abc", "abd", 3);
tlib_pass_if_true("simple comparison returns < 0", rv < 0, "rv=%d", rv);
rv = nr_strnicmp("AbC", "aBd", 3);
tlib_pass_if_true("simple comparison returns < 0", rv < 0, "rv=%d", rv);
rv = nr_strnicmp("abd", "abc", 3);
tlib_pass_if_true("simple comparison returns > 0", rv > 0, "rv=%d", rv);
rv = nr_strnicmp("abd", "abc", 2);
tlib_pass_if_true("prefix comparison returns 0", rv == 0, "rv=%d", rv);
rv = nr_strnicmp("aBd", "AbC", 3);
tlib_pass_if_true("simple comparison returns > 0", rv > 0, "rv=%d", rv);
rv = nr_strnicmp("aBd", "AbC", 2);
tlib_pass_if_true("prefix comparison returns 0", rv == 0, "rv=%d", rv);
rv = nr_strnicmp("abc", "", 3);
tlib_pass_if_true("comparison against empty > 0", rv > 0, "rv=%d", rv);
rv = nr_strnicmp("", "abc", 3);
tlib_pass_if_true("comparison against empty < 0", rv < 0, "rv=%d", rv);
}
static void test_streq(void) {
int rv;
rv = nr_streq(0, 0);
tlib_pass_if_true("nr_streq NULLS returns 1", 1 == rv, "rv=%d", rv);
rv = nr_streq("", "");
tlib_pass_if_true("nr_streq empty strings returns 1", 1 == rv, "rv=%d", rv);
rv = nr_streq("abc", "abc");
tlib_pass_if_true("simple comparison returns 1", 1 == rv, "rv=%d", rv);
rv = nr_streq("abc", "abd");
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_streq(0, "abc");
tlib_pass_if_true("nr_streq (0, rv) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_streq("abc", 0);
tlib_pass_if_true("nr_streq (rv, 0) returns 0", 0 == rv, "rv=%d", rv);
}
static void test_strieq(void) {
int rv;
rv = nr_strieq(0, 0);
tlib_pass_if_true("nr_strieq NULLS returns 1", 1 == rv, "rv=%d", rv);
rv = nr_strieq("", "");
tlib_pass_if_true("nr_strieq empty strings returns 1", 1 == rv, "rv=%d", rv);
rv = nr_strieq("abc", "abc");
tlib_pass_if_true("simple comparison returns 1", 1 == rv, "rv=%d", rv);
rv = nr_strieq("aBc", "AbC");
tlib_pass_if_true("simple comparison returns 1", 1 == rv, "rv=%d", rv);
rv = nr_strieq("abc", "abd");
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strieq("AbC", "aBd");
tlib_pass_if_true("simple comparison returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strieq(0, "abc");
tlib_pass_if_true("nr_strieq (0, rv) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strieq("abc", 0);
tlib_pass_if_true("nr_strieq (rv, 0) returns 0", 0 == rv, "rv=%d", rv);
}
static void test_strchr(void) {
char dest[16];
char* rp;
rp = nr_strchr(0, 0);
tlib_pass_if_true("nr_strchr (0,0) returns 0", 0 == rp, "rp=%p", rp);
nr_strcpy(dest, "abc");
rp = nr_strchr(dest, 0);
tlib_pass_if_true("nr_strchr (str, 0) returns EOS", dest + 3 == rp, "rp=%p",
rp);
rp = nr_strchr(dest, 'd');
tlib_pass_if_true("nr_strchr (str, bad) returns 0", 0 == rp, "rp=%p", rp);
rp = nr_strchr(dest, 'b');
tlib_pass_if_true("nr_strchr (str, good) return OK", dest + 1 == rp, "rp=%p",
rp);
}
static void test_strrchr(void) {
char dest[16];
char* rp;
rp = nr_strrchr(0, 0);
tlib_pass_if_true("nr_strrchr (0,0) returns 0", 0 == rp, "rp=%p", rp);
nr_strcpy(dest, "abc");
rp = nr_strrchr(dest, 0);
tlib_pass_if_true("nr_strrchr (str, 0) returns EOS", dest + 3 == rp, "rp=%p",
rp);
rp = nr_strrchr(dest, 'd');
tlib_pass_if_true("nr_strrchr (str, bad) returns 0", 0 == rp, "rp=%p", rp);
rp = nr_strrchr(dest, 'b');
tlib_pass_if_true("nr_strrchr (str, good) return OK", dest + 1 == rp, "rp=%p",
rp);
}
static void test_strspn(void) {
int rv;
rv = nr_strspn(0, 0);
tlib_pass_if_true("nr_strspn (0, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strspn("abc", 0);
tlib_pass_if_true("nr_strspn (str, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strspn(0, "abc");
tlib_pass_if_true("nr_strspn (0, str) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strspn("abcdef", "abc");
tlib_pass_if_true("nr_strspn (str, str) works", 3 == rv, "rv=%d", rv);
rv = nr_strspn("abcdef", "abcdef");
tlib_pass_if_true("nr_strspn (same, same) returns EOS", 6 == rv, "rv=%d", rv);
rv = nr_strspn("abcdef", "ghij");
tlib_pass_if_true("nr_strspn (str, missing) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strspn("abcdef", "ghijklmn");
tlib_pass_if_true("nr_strspn (str, missing) returns 0", 0 == rv, "rv=%d", rv);
}
static void test_strcspn(void) {
int rv;
rv = nr_strcspn(0, 0);
tlib_pass_if_true("nr_strcspn (0, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strcspn("abc", 0);
tlib_pass_if_true("nr_strcspn (str, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strcspn(0, "abc");
tlib_pass_if_true("nr_strcspn (0, str) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strcspn("abcdef", "def");
tlib_pass_if_true("nr_strcspn (str, str) works", 3 == rv, "rv=%d", rv);
rv = nr_strcspn("abcdef", "abc");
tlib_pass_if_true("nr_strcspn (str, str) works", 0 == rv, "rv=%d", rv);
rv = nr_strcspn("abcdef", "abcdef");
tlib_pass_if_true("nr_strspn (same, same) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strcspn("abcdef", "ghij");
tlib_pass_if_true("nr_strspn (str, missing) return OK", 6 == rv, "rv=%d", rv);
rv = nr_strcspn("abcdef", "ghijklmn");
tlib_pass_if_true("nr_strspn (str, missing) return OK", 6 == rv, "rv=%d", rv);
}
static void test_strnspn(void) {
int rv;
rv = nr_strnspn(0, 0, 0, 0);
tlib_pass_if_true("nr_strnspn (0, 0, 0, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strnspn("abc", 3, 0, 0);
tlib_pass_if_true("nr_strspn (str, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strnspn(0, 0, "abc", 3);
tlib_pass_if_true("nr_strnspn (0, str) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strnspn("abcdef", 6, "abc", 3);
tlib_pass_if_true("nr_strnspn (str, str) works", 3 == rv, "rv=%d", rv);
rv = nr_strnspn("abcdef", 6, "cba", 3);
tlib_pass_if_true("nr_strnspn (str, rts) works", 3 == rv, "rv=%d", rv);
rv = nr_strnspn("abcdef", 6, "abcdef", 6);
tlib_pass_if_true("nr_strnspn (same, same) returns EOS", 6 == rv, "rv=%d",
rv);
rv = nr_strnspn("abcdef", 6, "ghij", 4);
tlib_pass_if_true("nr_strnspn (str, missing) returns 0", 0 == rv, "rv=%d",
rv);
rv = nr_strnspn("abcdef", 6, "ghijklmn", 8);
tlib_pass_if_true("nr_strnspn (str, missing) returns 0", 0 == rv, "rv=%d",
rv);
}
static void test_strncspn(void) {
int rv;
rv = nr_strncspn(0, 0, 0, 0);
tlib_pass_if_true("nr_strncspn (0, 0, 0, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncspn("abc", 3, 0, 0);
tlib_pass_if_true("nr_strncspn (str, 0) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncspn(0, 0, "abc", 3);
tlib_pass_if_true("nr_strncspn (0, str) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncspn("abcdef", 6, "def", 3);
tlib_pass_if_true("nr_strcspn (str, str) works", 3 == rv, "rv=%d", rv);
rv = nr_strncspn("abcdef", 6, "abc", 3);
tlib_pass_if_true("nr_strcspn (str, str) works", 0 == rv, "rv=%d", rv);
rv = nr_strncspn("abcdef", 6, "abcdef", 6);
tlib_pass_if_true("nr_strspn (same, same) returns 0", 0 == rv, "rv=%d", rv);
rv = nr_strncspn("abcdef", 6, "ghij", 4);
tlib_pass_if_true("nr_strspn (str, missing) return OK", 6 == rv, "rv=%d", rv);
rv = nr_strncspn("abcdef", 6, "ghijklmn", 8);
tlib_pass_if_true("nr_strspn (str, missing) return OK", 6 == rv, "rv=%d", rv);
}
static void test_stridx(void) {
int rv;
/*
* Test : Bad Parameters
*/
rv = nr_stridx(0, 0);
tlib_pass_if_true("zero inputs", -1 == rv, "rv=%d", rv);
rv = nr_stridx("alpha beta gamma", 0);
tlib_pass_if_true("null needle", -1 == rv, "rv=%d", rv);
rv = nr_stridx(0, "beta");
tlib_pass_if_true("null str", -1 == rv, "rv=%d", rv);
/*
* Test : Not Found
*/
rv = nr_stridx("alpha beta gamma", "psi");
tlib_pass_if_true("not found", -1 == rv, "rv=%d", rv);
rv = nr_stridx("alph", "alpha");
tlib_pass_if_true("longer needle", -1 == rv, "rv=%d", rv);
/*
* Test : Success
*/
rv = nr_stridx("alpha beta gamma", "");
tlib_pass_if_true("empty needle", 0 == rv, "rv=%d", rv);
rv = nr_stridx("\0", "");
tlib_pass_if_true("empty needle in empty string", 0 == rv, "rv=%d", rv);
rv = nr_stridx("alpha beta gamma", "gamma");
tlib_pass_if_true("end of string", 11 == rv, "rv=%d", rv);
rv = nr_stridx("alpha beta gamma", "alpha");
tlib_pass_if_true("beginning of string", 0 == rv, "rv=%d", rv);
}
static void test_strcaseidx(void) {
int rv;
/*
* Test : Bad Parameters
*/
rv = nr_strcaseidx(0, 0);
tlib_pass_if_true("zero inputs", -1 == rv, "rv=%d", rv);
rv = nr_strcaseidx("alpha beta gamma", 0);
tlib_pass_if_true("null needle", -1 == rv, "rv=%d", rv);
rv = nr_strcaseidx(0, "beta");
tlib_pass_if_true("null str", -1 == rv, "rv=%d", rv);
/*
* Test : Not Found
*/
rv = nr_strcaseidx("alpha beta gamma", "psi");
tlib_pass_if_true("not found", -1 == rv, "rv=%d", rv);
rv = nr_strcaseidx("alph", "alpha");
tlib_pass_if_true("longer needle", -1 == rv, "rv=%d", rv);
rv = nr_strcaseidx("Alph", "alpha");
tlib_pass_if_true("longer needle", -1 == rv, "rv=%d", rv);
/*
* Test : Success
*/
rv = nr_strcaseidx("alpha beta gamma", "");
tlib_pass_if_true("empty needle", 0 == rv, "rv=%d", rv);
rv = nr_strcaseidx("\0", "");
tlib_pass_if_true("empty needle in empty string", 0 == rv, "rv=%d", rv);
rv = nr_strcaseidx("alpha beta gamma", "gamma");
tlib_pass_if_true("case 1 end of string", 11 == rv, "rv=%d", rv);
rv = nr_strcaseidx("alpha beta Gamma", "gamma");
tlib_pass_if_true("case 2 end of string", 11 == rv, "rv=%d", rv);
rv = nr_strcaseidx("alpha beta gamma", "Gamma");
tlib_pass_if_true("case 3 end of string", 11 == rv, "rv=%d", rv);
rv = nr_strcaseidx("alpha beta gamma", "alpha");
tlib_pass_if_true("case 1 beginning of string", 0 == rv, "rv=%d", rv);
rv = nr_strcaseidx("Alpha beta gamma", "alpha");
tlib_pass_if_true("case 2 beginning of string", 0 == rv, "rv=%d", rv);
rv = nr_strcaseidx("alpha beta gamma", "Alpha");
tlib_pass_if_true("case 3 beginning of string", 0 == rv, "rv=%d", rv);
}
static void test_strnidx(void) {
int rv;
/*
* Test : Bad Parameters
*/
rv = nr_strnidx(0, 0, 0);
tlib_pass_if_true("zero inputs", -1 == rv, "rv=%d", rv);
rv = nr_strnidx("alpha beta gamma", 0, 16);
tlib_pass_if_true("null needle", -1 == rv, "rv=%d", rv);
rv = nr_strnidx(0, "beta", 16);
tlib_pass_if_true("null str", -1 == rv, "rv=%d", rv);
rv = nr_strnidx("alpha beta gamma", "beta", 0);
tlib_pass_if_true("zero len", -1 == rv, "rv=%d", rv);
rv = nr_strnidx("alpha beta gamma", "beta", -1);
tlib_pass_if_true("negative len", -1 == rv, "rv=%d", rv);
/*
* Test : Not Found
*/
rv = nr_strnidx("alpha beta gamma", "psi", 16);
tlib_pass_if_true("not found", -1 == rv, "rv=%d", rv);
rv = nr_strnidx("alpha beta\0gamma", "gamma", 16);
tlib_pass_if_true("not found after \\0", -1 == rv, "rv=%d", rv);
rv = nr_strnidx("alpha beta gamma", "gamma", 9);
tlib_pass_if_true("len obeyed", -1 == rv, "rv=%d", rv);
rv = nr_strnidx("alph", "alpha", 4);
tlib_pass_if_true("longer needle", -1 == rv, "rv=%d", rv);
/*
* Test : Success
*/
rv = nr_strnidx("alpha beta gamma", "", 16);
tlib_pass_if_true("empty needle", 0 == rv, "rv=%d", rv);
rv = nr_strnidx("\0", "", 16);
tlib_pass_if_true("empty needle in empty string", 0 == rv, "rv=%d", rv);
rv = nr_strnidx("alpha beta gamma", "gamma", 16);
tlib_pass_if_true("end of string", 11 == rv, "rv=%d", rv);
rv = nr_strnidx("alpha beta gamma", "alpha", 16);
tlib_pass_if_true("beginning of string", 0 == rv, "rv=%d", rv);
}
#define STRLEN(X) (X), (sizeof(X) - 1)
/*
* These tests are put into a table since they apply to both nr_strncaseidx
* and nr_strncaseidx_last_match.
*/
typedef struct _nr_strncaseidx_test_case {
const char* testname;
const char* input_string;
int input_string_len;
const char* input_needle;
int expected;
} nr_strncaseidx_test_case;
nr_strncaseidx_test_case nr_strncaseidx_test_cases[] = {
/* Bad parameters */
{"zero inputs", 0, 0, 0, -1},
{"null needle", STRLEN("alpha beta gamma"), 0, -1},
{"null str", 0, 16, "beta", -1},
{"zero str len", "alpha beta gamma", 0, "beta", -1},
{"negative str len", "alpha beta gamma", -1, "beta", -1},
{"empty needle", STRLEN("alpha beta gamma"), "\0", -1},
{"empty needle empty str", STRLEN(""), "\0", -1},
/* Not found */
{"not found", STRLEN("alpha beta gamma"), "psi", -1},
{"not found before \\0", STRLEN("alpha beta\0gamma"), "psi", -1},
{"len obeyed", "alpha beta gamma", 9, "gamma", -1},
{"len obeyed", " gamma", 6, "gamma", -1},
{"longer needle", STRLEN("alph"), "alpha", -1},
/* Success */
{"end of string", STRLEN("alpha beta gamma"), "gamma", 11},
{"beginning of string", STRLEN("alpha beta gamma"), "alpha", 0},
{"needle matches str", STRLEN("gamma"), "gamma", 0},
/* Case Insensivity */
{"case insensitive", STRLEN(" gamma "), "gAmMa", 2},
{"case insensitive", STRLEN(" gamma "), "Gamma", 2},
{"case insensitive", STRLEN(" Gamma "), "gamma", 2},
{"case insensitive", STRLEN(" GAMMA "), "gamma", 2},
/* End of test cases with NULL test name */
{0, 0, 0, 0, 0},
};
static void test_strncaseidx(void) {
int rv;
int i;
for (i = 0; nr_strncaseidx_test_cases[i].testname; i++) {
const nr_strncaseidx_test_case* tc = nr_strncaseidx_test_cases + i;
rv = nr_strncaseidx(tc->input_string, tc->input_needle,
tc->input_string_len);
tlib_pass_if_true(tc->testname, rv == tc->expected, "rv=%d tc->expected=%d",
rv, tc->expected);
}
/*
* Test : First Match Found
*/
rv = nr_strncaseidx("alpha beta alpha gamma", "alpha", 22);
tlib_pass_if_true("first match found", 0 == rv, "rv=%d", rv);
}
static void test_nr_strncaseidx_last_match(void) {
int rv;
int i;
for (i = 0; nr_strncaseidx_test_cases[i].testname; i++) {
const nr_strncaseidx_test_case* tc = nr_strncaseidx_test_cases + i;
rv = nr_strncaseidx_last_match(tc->input_string, tc->input_needle,
tc->input_string_len);
tlib_pass_if_true(tc->testname, rv == tc->expected, "rv=%d tc->expected=%d",
rv, tc->expected);
}
/*
* Test : Last Match Found
*/
rv = nr_strncaseidx_last_match("alpha beta alpha gamma", "alpha", 22);
tlib_pass_if_true("first match found", 11 == rv, "rv=%d", rv);
}
static void test_str_char_count(void) {
/*
* Test : Bad parameters.
*/
tlib_pass_if_int_equal("NULL string", 0, nr_str_char_count(NULL, '\0'));
/*
* Test : Empty string.
*/
tlib_pass_if_int_equal("empty string", 0, nr_str_char_count("", 'a'));
/*
* Test : Not found.
*/
tlib_pass_if_int_equal("not found", 0, nr_str_char_count("foo", '\0'));
/*
* Test : Found.
*/
tlib_pass_if_int_equal("empty string", 2, nr_str_char_count("foo", 'o'));
}
static void test_formatf(void) {
char* rp;
rp = nr_formatf("zip=%d zap=%s", 123, "zop");
tlib_pass_if_str_equal("normal use", rp, "zip=123 zap=zop");
nr_free(rp);
rp = nr_formatf("zip");
tlib_pass_if_str_equal("no extra args", rp, "zip");
nr_free(rp);
rp = nr_formatf("%s", "");
tlib_pass_if_str_equal("empty string formatted", rp, "");
nr_free(rp);
rp = nr_formatf(NULL);
tlib_pass_if_str_equal("NULL format string", rp, NULL);
nr_free(rp);
}
struct nr_strsplit_testcase {
const char* input;
const char* delim;
const char* expected;
int use_empty;
} testcases[] = {
{.input = NULL, .delim = ";", .expected = "null", .use_empty = 0},
{.input = "a,b", .delim = NULL, .expected = "null", .use_empty = 0},
{.input = "abc", .delim = "", .expected = "[\"abc\"]", .use_empty = 0},
{.input = "", .delim = ";", .expected = "[\"\"]", .use_empty = 0},
{.input = "", .delim = "", .expected = "[\"\"]", .use_empty = 0},
{.input = "abc", .delim = ";", .expected = "[\"abc\"]", .use_empty = 0},
{.input = "a,b,c",
.delim = ",",
.expected = "[\"a\",\"b\",\"c\"]",
.use_empty = 0},
{.input = "abc;def",
.delim = ";",
.expected = "[\"abc\",\"def\"]",
.use_empty = 0},
{.input = "abc ;def \t ",
.delim = ";",
.expected = "[\"abc\",\"def\"]",
.use_empty = 0},
{.input = " abc \t ; \t def \t",
.delim = ";",
.expected = "[\"abc\",\"def\"]",
.use_empty = 0},
{.input = "abc \t ",
.delim = ";",
.expected = "[\"abc\"]",
.use_empty = 0},
{.input = " \t\t abc",
.delim = ";",
.expected = "[\"abc\"]",
.use_empty = 0},
{.input = " \t\t abc\t \t",
.delim = ";",
.expected = "[\"abc\"]",
.use_empty = 0},
{.input = "a1,b2;c3",
.delim = ",;",
.expected = "[\"a1\",\"b2\",\"c3\"]",
.use_empty = 0},
{.input = "a1,,b2,c3",
.delim = ",",
.expected = "[\"a1\",\"b2\",\"c3\"]",
.use_empty = 0},
{.input = "a1,,b2,c3",
.delim = ",",
.expected = "[\"a1\",\"\",\"b2\",\"c3\"]",
.use_empty = 1},
{.input = ",a1,,b2,c3",
.delim = ",",
.expected = "[\"a1\",\"b2\",\"c3\"]",
.use_empty = 0},
{.input = ",a1,,b2,c3",
.delim = ",",
.expected = "[\"\",\"a1\",\"\",\"b2\",\"c3\"]",
.use_empty = 1},
{.input = ",a1,,b2,c3,",
.delim = ",",
.expected = "[\"a1\",\"b2\",\"c3\"]",
.use_empty = 0},
{.input = ",a1,,b2,c3,",
.delim = ",",
.expected = "[\"\",\"a1\",\"\",\"b2\",\"c3\",\"\"]",
.use_empty = 1},
{.input = ",;;,", .delim = ",;", .expected = "[]", .use_empty = 0},
{.input = ",;;,",
.delim = ",;",
.expected = "[\"\",\"\",\"\",\"\",\"\"]",
.use_empty = 1},
};
static void test_strsplit(void) {
int i;
int count = sizeof(testcases) / sizeof(struct nr_strsplit_testcase);
for (i = 0; i < count; i++) {
nrobj_t* arr;
char* json;
arr = nr_strsplit(testcases[i].input, testcases[i].delim,
testcases[i].use_empty);
json = nro_to_json(arr);
tlib_pass_if_str_equal("strsplit", json, testcases[i].expected);
nr_free(json);
nro_delete(arr);
}
}
static void test_isalnum(void) {
tlib_pass_if_int_equal(__func__, 0, nr_isalnum(EOF));